Function reference • causalKNN

All functions
`causalKNN_TEP()`	Performs Causal KNN Regression and Treatment Effect Projection
`causalKNN_direct()`	Performs direct Causal KNN regression
`causalknn_treatment_effect()`	Treatment effect estimation with causal KNN for K values.
`knn_index_mat()`	Compute the KNN index matrix
`knn_optimal_k()`	Find the optimal K for causal KNN regression
`knn_optimal_k_separate()`	Find the optimal K separately for treated/untreated for causal KNN regression
`tep_enet()`	Performs the TEP step for the Elastic-Net family of models

Reference